<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../../js/tools1.js"></script>
   
    <style>
        body,
        html {
            width: 100%;
            height: 100%;
            background-color:#20588b;
            text-align: center;
        }

        span {
            color: #ffffff;
            font-size: 20px;
            font-weight: 700;
        }

        .letter {
            font-size: 40px;
            font-weight: 700;
            color: yellow;
            position: absolute;
        }
    </style>
</head>


<body>
    <button class="start">开始</button>
    <span class="score"></span>
</body>
<!-- 写在下面获取score里面内容 -->
<script src="../../js/index1.js"></script>
</html>